/*! iScroll v5.2.0 ~ (c) 2008-2016 Matteo Spinelli ~ http://cubiq.org/license */


define(function (require, exports, module) {
    (function (window, document, Math) {
        var rAF = window.requestAnimationFrame ||
            window.webkitRequestAnimationFrame ||
            window.mozRequestAnimationFrame ||
            window.oRequestAnimationFrame ||
            window.msRequestAnimationFrame ||
            function (callback) {
                window.setTimeout(callback, 1000 / 60);
            };

        var utils = (function () {
            var me = {};

            var _elementStyle = document.createElement('div').style;
            var _vendor = (function () {
                var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
                    transform,
                    i = 0,
                    l = vendors.length;

                for (; i < l; i++) {
                    transform = vendors[i] + 'ransform';
                    if (transform in _elementStyle) return vendors[i].substr(0, vendors[i].length - 1);
                }

                return false;
            })();

            function _prefixStyle(style) {
                if (_vendor === false) return false;
                if (_vendor === '') return style;
                return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
            }

            me.getTime = Date.now || function getTime() {
                    return new Date().getTime();
                };

            me.extend = function (target, obj) {
                for (var i in obj) {
                    target[i] = obj[i];
                }
            };

            me.addEvent = function (el, type, fn, capture) {
                el.addEventListener(type, fn, !!capture);
            };

            me.removeEvent = function (el, type, fn, capture) {
                el.removeEventListener(type, fn, !!capture);
            };

            me.prefixPointerEvent = function (pointerEvent) {
                return window.MSPointerEvent ?
                'MSPointer' + pointerEvent.charAt(7).toUpperCase() + pointerEvent.substr(8) :
                    pointerEvent;
            };

            me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) {
                var distance = current - start,
                    speed = Math.abs(distance) / time,
                    destination,
                    duration;

                deceleration = deceleration === undefined ? 0.0006 : deceleration;

                destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 );
                duration = speed / deceleration;

                if (destination < lowerMargin) {
                    destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin;
                    distance = Math.abs(destination - current);
                    duration = distance / speed;
                } else if (destination > 0) {
                    destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0;
                    distance = Math.abs(current) + destination;
                    duration = distance / speed;
                }

                return {
                    destination: Math.round(destination),
                    duration: duration
                };
            };

            var _transform = _prefixStyle('transform');

            me.extend(me, {
                hasTransform: _transform !== false,
                hasPerspective: _prefixStyle('perspective') in _elementStyle,
                hasTouch: 'ontouchstart' in window,
                hasPointer: !!(window.PointerEvent || window.MSPointerEvent), // IE10 is prefixed
                hasTransition: _prefixStyle('transition') in _elementStyle
            });

            /*
             This should find all Android browsers lower than build 535.19 (both stock browser and webview)
             - galaxy S2 is ok
             - 2.3.6 : `AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1`
             - 4.0.4 : `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30`
             - galaxy S3 is badAndroid (stock brower, webview)
             `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30`
             - galaxy S4 is badAndroid (stock brower, webview)
             `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30`
             - galaxy S5 is OK
             `AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.36 (Chrome/)`
             - galaxy S6 is OK
             `AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.36 (Chrome/)`
             */
            me.isBadAndroid = (function () {
                var appVersion = window.navigator.appVersion;
                // Android browser is not a chrome browser.
                if (/Android/.test(appVersion) && !(/Chrome\/\d/.test(appVersion))) {
                    var safariVersion = appVersion.match(/Safari\/(\d+.\d)/);
                    if (safariVersion && typeof safariVersion === "object" && safariVersion.length >= 2) {
                        return parseFloat(safariVersion[1]) < 535.19;
                    } else {
                        return true;
                    }
                } else {
                    return false;
                }
            })();

            me.extend(me.style = {}, {
                transform: _transform,
                transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
                transitionDuration: _prefixStyle('transitionDuration'),
                transitionDelay: _prefixStyle('transitionDelay'),
                transformOrigin: _prefixStyle('transformOrigin')
            });

            me.hasClass = function (e, c) {
                var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
                return re.test(e.className);
            };

            me.addClass = function (e, c) {
                if (me.hasClass(e, c)) {
                    return;
                }

                var newclass = e.className.split(' ');
                newclass.push(c);
                e.className = newclass.join(' ');
            };

            me.removeClass = function (e, c) {
                if (!me.hasClass(e, c)) {
                    return;
                }

                var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
                e.className = e.className.replace(re, ' ');
            };

            me.offset = function (el) {
                var left = -el.offsetLeft,
                    top = -el.offsetTop;

                // jshint -W084
                while (el = el.offsetParent) {
                    left -= el.offsetLeft;
                    top -= el.offsetTop;
                }
                // jshint +W084

                return {
                    left: left,
                    top: top
                };
            };

            me.preventDefaultException = function (el, exceptions) {
                for (var i in exceptions) {
                    if (exceptions[i].test(el[i])) {
                        return true;
                    }
                }

                return false;
            };

            me.extend(me.eventType = {}, {
                touchstart: 1,
                touchmove: 1,
                touchend: 1,

                mousedown: 2,
                mousemove: 2,
                mouseup: 2,

                pointerdown: 3,
                pointermove: 3,
                pointerup: 3,

                MSPointerDown: 3,
                MSPointerMove: 3,
                MSPointerUp: 3
            });

            me.extend(me.ease = {}, {
                quadratic: {
                    style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
                    fn: function (k) {
                        return k * ( 2 - k );
                    }
                },
                circular: {
                    style: 'cubic-bezier(0.1, 0.57, 0.1, 1)',	// Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
                    fn: function (k) {
                        return Math.sqrt(1 - ( --k * k ));
                    }
                },
                back: {
                    style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
                    fn: function (k) {
                        var b = 4;
                        return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
                    }
                },
                bounce: {
                    style: '',
                    fn: function (k) {
                        if (( k /= 1 ) < ( 1 / 2.75 )) {
                            return 7.5625 * k * k;
                        } else if (k < ( 2 / 2.75 )) {
                            return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
                        } else if (k < ( 2.5 / 2.75 )) {
                            return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
                        } else {
                            return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
                        }
                    }
                },
                elastic: {
                    style: '',
                    fn: function (k) {
                        var f = 0.22,
                            e = 0.4;

                        if (k === 0) {
                            return 0;
                        }
                        if (k == 1) {
                            return 1;
                        }

                        return ( e * Math.pow(2, -10 * k) * Math.sin(( k - f / 4 ) * ( 2 * Math.PI ) / f) + 1 );
                    }
                }
            });

            me.tap = function (e, eventName) {
                var ev = document.createEvent('Event');
                ev.initEvent(eventName, true, true);
                ev.pageX = e.pageX;
                ev.pageY = e.pageY;
                e.target.dispatchEvent(ev);
            };

            me.click = function (e) {
                var target = e.target,
                    ev;

                if (!(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName)) {
                    ev = document.createEvent('MouseEvents');
                    ev.initMouseEvent('click', true, true, e.view, 1,
                        target.screenX, target.screenY, target.clientX, target.clientY,
                        e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
                        0, null);

                    ev._constructed = true;
                    target.dispatchEvent(ev);
                }
            };

            return me;
        })();

        function IScroll(el, options) {
            this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
            this.scroller = this.wrapper.children[0];
            this.scrollerStyle = this.scroller.style;		// cache style for better performance

            this.options = {

// INSERT POINT: OPTIONS
                disablePointer: !utils.hasPointer,
                disableTouch: utils.hasPointer || !utils.hasTouch,
                disableMouse: utils.hasPointer || utils.hasTouch,
                startX: 0,
                startY: 0,
                scrollY: true,
                directionLockThreshold: 5,
                momentum: true,

                bounce: true,
                bounceTime: 600,
                bounceEasing: '',

                preventDefault: true,
                preventDefaultException: {tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/},

                HWCompositing: true,
                useTransition: true,
                useTransform: true,
                bindToWrapper: typeof window.onmousedown === "undefined"
            };

            for (var i in options) {
                this.options[i] = options[i];
            }

            // Normalize options
            this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';

            this.options.useTransition = utils.hasTransition && this.options.useTransition;
            this.options.useTransform = utils.hasTransform && this.options.useTransform;

            this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
            this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;

            // If you want eventPassthrough I have to lock one of the axes
            this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
            this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;

            // With eventPassthrough we also need lockDirection mechanism
            this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
            this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;

            this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;

            this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;

            if (this.options.tap === true) {
                this.options.tap = 'tap';
            }

// INSERT POINT: NORMALIZATION

            // Some defaults
            this.x = 0;
            this.y = 0;
            this.directionX = 0;
            this.directionY = 0;
            this._events = {};

// INSERT POINT: DEFAULTS

            this._init();
            this.refresh();

            this.scrollTo(this.options.startX, this.options.startY);
            this.enable();
        }

        IScroll.prototype = {
            version: '5.2.0',

            _init: function () {
                this._initEvents();

// INSERT POINT: _init

            },

            destroy: function () {
                this._initEvents(true);
                clearTimeout(this.resizeTimeout);
                this.resizeTimeout = null;
                this._execEvent('destroy');
            },

            _transitionEnd: function (e) {
                if (e.target != this.scroller || !this.isInTransition) {
                    return;
                }

                this._transitionTime();
                if (!this.resetPosition(this.options.bounceTime)) {
                    this.isInTransition = false;
                    this._execEvent('scrollEnd');
                }
            },

            _start: function (e) {
                // React to left mouse button only
                if (utils.eventType[e.type] != 1) {
                    // for button property
                    // http://unixpapa.com/js/mouse.html
                    var button;
                    if (!e.which) {
                        /* IE case */
                        button = (e.button < 2) ? 0 :
                            ((e.button == 4) ? 1 : 2);
                    } else {
                        /* All others */
                        button = e.button;
                    }
                    if (button !== 0) {
                        return;
                    }
                }

                if (!this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated)) {
                    return;
                }

                if (this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException)) {
                    e.preventDefault();
                }

                var point = e.touches ? e.touches[0] : e,
                    pos;

                this.initiated = utils.eventType[e.type];
                this.moved = false;
                this.distX = 0;
                this.distY = 0;
                this.directionX = 0;
                this.directionY = 0;
                this.directionLocked = 0;

                this.startTime = utils.getTime();

                if (this.options.useTransition && this.isInTransition) {
                    this._transitionTime();
                    this.isInTransition = false;
                    pos = this.getComputedPosition();
                    this._translate(Math.round(pos.x), Math.round(pos.y));
                    this._execEvent('scrollEnd');
                } else if (!this.options.useTransition && this.isAnimating) {
                    this.isAnimating = false;
                    this._execEvent('scrollEnd');
                }

                this.startX = this.x;
                this.startY = this.y;
                this.absStartX = this.x;
                this.absStartY = this.y;
                this.pointX = point.pageX;
                this.pointY = point.pageY;

                this._execEvent('beforeScrollStart');
            },

            _move: function (e) {
                if (!this.enabled || utils.eventType[e.type] !== this.initiated) {
                    return;
                }

                if (this.options.preventDefault) {	// increases performance on Android? TODO: check!
                    e.preventDefault();
                }

                var point = e.touches ? e.touches[0] : e,
                    deltaX = point.pageX - this.pointX,
                    deltaY = point.pageY - this.pointY,
                    timestamp = utils.getTime(),
                    newX, newY,
                    absDistX, absDistY;

                this.pointX = point.pageX;
                this.pointY = point.pageY;

                this.distX += deltaX;
                this.distY += deltaY;
                absDistX = Math.abs(this.distX);
                absDistY = Math.abs(this.distY);

                // We need to move at least 10 pixels for the scrolling to initiate
                if (timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10)) {
                    return;
                }

                // If you are scrolling in one direction lock the other
                if (!this.directionLocked && !this.options.freeScroll) {
                    if (absDistX > absDistY + this.options.directionLockThreshold) {
                        this.directionLocked = 'h';		// lock horizontally
                    } else if (absDistY >= absDistX + this.options.directionLockThreshold) {
                        this.directionLocked = 'v';		// lock vertically
                    } else {
                        this.directionLocked = 'n';		// no lock
                    }
                }

                if (this.directionLocked == 'h') {
                    if (this.options.eventPassthrough == 'vertical') {
                        e.preventDefault();
                    } else if (this.options.eventPassthrough == 'horizontal') {
                        this.initiated = false;
                        return;
                    }

                    deltaY = 0;
                } else if (this.directionLocked == 'v') {
                    if (this.options.eventPassthrough == 'horizontal') {
                        e.preventDefault();
                    } else if (this.options.eventPassthrough == 'vertical') {
                        this.initiated = false;
                        return;
                    }

                    deltaX = 0;
                }

                deltaX = this.hasHorizontalScroll ? deltaX : 0;
                deltaY = this.hasVerticalScroll ? deltaY : 0;

                newX = this.x + deltaX;
                newY = this.y + deltaY;

                // Slow down if outside of the boundaries
                if (newX > 0 || newX < this.maxScrollX) {
                    newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
                }
                if (newY > 0 || newY < this.maxScrollY) {
                    newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
                }

                this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
                this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;

                if (!this.moved) {
                    this._execEvent('scrollStart');
                }

                this.moved = true;

                this._translate(newX, newY);

                /* REPLACE START: _move */

                if (timestamp - this.startTime > 300) {
                    this.startTime = timestamp;
                    this.startX = this.x;
                    this.startY = this.y;
                }

                /* REPLACE END: _move */

            },

            _end: function (e) {
                if (!this.enabled || utils.eventType[e.type] !== this.initiated) {
                    return;
                }

                if (this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException)) {
                    e.preventDefault();
                }

                var point = e.changedTouches ? e.changedTouches[0] : e,
                    momentumX,
                    momentumY,
                    duration = utils.getTime() - this.startTime,
                    newX = Math.round(this.x),
                    newY = Math.round(this.y),
                    distanceX = Math.abs(newX - this.startX),
                    distanceY = Math.abs(newY - this.startY),
                    time = 0,
                    easing = '';

                this.isInTransition = 0;
                this.initiated = 0;
                this.endTime = utils.getTime();

                // reset if we are outside of the boundaries
                if (this.resetPosition(this.options.bounceTime)) {
                    return;
                }

                this.scrollTo(newX, newY);	// ensures that the last position is rounded

                // we scrolled less than 10 pixels
                if (!this.moved) {
                    if (this.options.tap) {
                        utils.tap(e, this.options.tap);
                    }

                    if (this.options.click) {
                        utils.click(e);
                    }

                    this._execEvent('scrollCancel');
                    return;
                }

                if (this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100) {
                    this._execEvent('flick');
                    return;
                }

                // start momentum animation if needed
                if (this.options.momentum && duration < 300) {
                    momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : {
                        destination: newX,
                        duration: 0
                    };
                    momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : {
                        destination: newY,
                        duration: 0
                    };
                    newX = momentumX.destination;
                    newY = momentumY.destination;
                    time = Math.max(momentumX.duration, momentumY.duration);
                    this.isInTransition = 1;
                }

// INSERT POINT: _end

                if (newX != this.x || newY != this.y) {
                    // change easing function when scroller goes out of the boundaries
                    if (newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY) {
                        easing = utils.ease.quadratic;
                    }

                    this.scrollTo(newX, newY, time, easing);
                    return;
                }

                this._execEvent('scrollEnd');
            },

            _resize: function () {
                var that = this;

                clearTimeout(this.resizeTimeout);

                this.resizeTimeout = setTimeout(function () {
                    that.refresh();
                }, this.options.resizePolling);
            },

            resetPosition: function (time) {
                var x = this.x,
                    y = this.y;

                time = time || 0;

                if (!this.hasHorizontalScroll || this.x > 0) {
                    x = 0;
                } else if (this.x < this.maxScrollX) {
                    x = this.maxScrollX;
                }

                if (!this.hasVerticalScroll || this.y > 0) {
                    y = 0;
                } else if (this.y < this.maxScrollY) {
                    y = this.maxScrollY;
                }

                if (x == this.x && y == this.y) {
                    return false;
                }

                this.scrollTo(x, y, time, this.options.bounceEasing);

                return true;
            },

            disable: function () {
                this.enabled = false;
            },

            enable: function () {
                this.enabled = true;
            },

            refresh: function () {
                var rf = this.wrapper.offsetHeight;		// Force reflow

                this.wrapperWidth = this.wrapper.clientWidth;
                this.wrapperHeight = this.wrapper.clientHeight;

                /* REPLACE START: refresh */

                this.scrollerWidth = this.scroller.offsetWidth;
                this.scrollerHeight = this.scroller.offsetHeight;

                this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
                this.maxScrollY = this.wrapperHeight - this.scrollerHeight;

                /* REPLACE END: refresh */

                this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
                this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;

                if (!this.hasHorizontalScroll) {
                    this.maxScrollX = 0;
                    this.scrollerWidth = this.wrapperWidth;
                }

                if (!this.hasVerticalScroll) {
                    this.maxScrollY = 0;
                    this.scrollerHeight = this.wrapperHeight;
                }

                this.endTime = 0;
                this.directionX = 0;
                this.directionY = 0;

                this.wrapperOffset = utils.offset(this.wrapper);

                this._execEvent('refresh');

                this.resetPosition();

// INSERT POINT: _refresh

            },

            on: function (type, fn) {
                if (!this._events[type]) {
                    this._events[type] = [];
                }

                this._events[type].push(fn);
            },

            off: function (type, fn) {
                if (!this._events[type]) {
                    return;
                }

                var index = this._events[type].indexOf(fn);

                if (index > -1) {
                    this._events[type].splice(index, 1);
                }
            },

            _execEvent: function (type) {
                if (!this._events[type]) {
                    return;
                }

                var i = 0,
                    l = this._events[type].length;

                if (!l) {
                    return;
                }

                for (; i < l; i++) {
                    this._events[type][i].apply(this, [].slice.call(arguments, 1));
                }
            },

            scrollBy: function (x, y, time, easing) {
                x = this.x + x;
                y = this.y + y;
                time = time || 0;

                this.scrollTo(x, y, time, easing);
            },

            scrollTo: function (x, y, time, easing) {
                easing = easing || utils.ease.circular;

                this.isInTransition = this.options.useTransition && time > 0;
                var transitionType = this.options.useTransition && easing.style;
                if (!time || transitionType) {
                    if (transitionType) {
                        this._transitionTimingFunction(easing.style);
                        this._transitionTime(time);
                    }
                    this._translate(x, y);
                } else {
                    this._animate(x, y, time, easing.fn);
                }
            },

            scrollToElement: function (el, time, offsetX, offsetY, easing) {
                el = el.nodeType ? el : this.scroller.querySelector(el);

                if (!el) {
                    return;
                }

                var pos = utils.offset(el);

                pos.left -= this.wrapperOffset.left;
                pos.top -= this.wrapperOffset.top;

                // if offsetX/Y are true we center the element to the screen
                if (offsetX === true) {
                    offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
                }
                if (offsetY === true) {
                    offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
                }

                pos.left -= offsetX || 0;
                pos.top -= offsetY || 0;

                pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
                pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;

                time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x - pos.left), Math.abs(this.y - pos.top)) : time;

                this.scrollTo(pos.left, pos.top, time, easing);
            },

            _transitionTime: function (time) {
                time = time || 0;

                var durationProp = utils.style.transitionDuration;
                this.scrollerStyle[durationProp] = time + 'ms';

                if (!time && utils.isBadAndroid) {
                    this.scrollerStyle[durationProp] = '0.0001ms';
                    // remove 0.0001ms
                    var self = this;
                    rAF(function () {
                        if (self.scrollerStyle[durationProp] === '0.0001ms') {
                            self.scrollerStyle[durationProp] = '0s';
                        }
                    });
                }

// INSERT POINT: _transitionTime

            },

            _transitionTimingFunction: function (easing) {
                this.scrollerStyle[utils.style.transitionTimingFunction] = easing;

// INSERT POINT: _transitionTimingFunction

            },

            _translate: function (x, y) {
                if (this.options.useTransform) {

                    /* REPLACE START: _translate */

                    this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;

                    /* REPLACE END: _translate */

                } else {
                    x = Math.round(x);
                    y = Math.round(y);
                    this.scrollerStyle.left = x + 'px';
                    this.scrollerStyle.top = y + 'px';
                }

                this.x = x;
                this.y = y;

// INSERT POINT: _translate

            },

            _initEvents: function (remove) {
                var eventType = remove ? utils.removeEvent : utils.addEvent,
                    target = this.options.bindToWrapper ? this.wrapper : window;

                eventType(window, 'orientationchange', this);
                eventType(window, 'resize', this);

                if (this.options.click) {
                    eventType(this.wrapper, 'click', this, true);
                }

                if (!this.options.disableMouse) {
                    eventType(this.wrapper, 'mousedown', this);
                    eventType(target, 'mousemove', this);
                    eventType(target, 'mousecancel', this);
                    eventType(target, 'mouseup', this);
                }

                if (utils.hasPointer && !this.options.disablePointer) {
                    eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
                    eventType(target, utils.prefixPointerEvent('pointermove'), this);
                    eventType(target, utils.prefixPointerEvent('pointercancel'), this);
                    eventType(target, utils.prefixPointerEvent('pointerup'), this);
                }

                if (utils.hasTouch && !this.options.disableTouch) {
                    eventType(this.wrapper, 'touchstart', this);
                    eventType(target, 'touchmove', this);
                    eventType(target, 'touchcancel', this);
                    eventType(target, 'touchend', this);
                }

                eventType(this.scroller, 'transitionend', this);
                eventType(this.scroller, 'webkitTransitionEnd', this);
                eventType(this.scroller, 'oTransitionEnd', this);
                eventType(this.scroller, 'MSTransitionEnd', this);
            },

            getComputedPosition: function () {
                var matrix = window.getComputedStyle(this.scroller, null),
                    x, y;

                if (this.options.useTransform) {
                    matrix = matrix[utils.style.transform].split(')')[0].split(', ');
                    x = +(matrix[12] || matrix[4]);
                    y = +(matrix[13] || matrix[5]);
                } else {
                    x = +matrix.left.replace(/[^-\d.]/g, '');
                    y = +matrix.top.replace(/[^-\d.]/g, '');
                }

                return {x: x, y: y};
            },
            _animate: function (destX, destY, duration, easingFn) {
                var that = this,
                    startX = this.x,
                    startY = this.y,
                    startTime = utils.getTime(),
                    destTime = startTime + duration;

                function step() {
                    var now = utils.getTime(),
                        newX, newY,
                        easing;

                    if (now >= destTime) {
                        that.isAnimating = false;
                        that._translate(destX, destY);

                        if (!that.resetPosition(that.options.bounceTime)) {
                            that._execEvent('scrollEnd');
                        }

                        return;
                    }

                    now = ( now - startTime ) / duration;
                    easing = easingFn(now);
                    newX = ( destX - startX ) * easing + startX;
                    newY = ( destY - startY ) * easing + startY;
                    that._translate(newX, newY);

                    if (that.isAnimating) {
                        rAF(step);
                    }
                }

                this.isAnimating = true;
                step();
            },
            handleEvent: function (e) {
                switch (e.type) {
                    case 'touchstart':
                    case 'pointerdown':
                    case 'MSPointerDown':
                    case 'mousedown':
                        this._start(e);
                        break;
                    case 'touchmove':
                    case 'pointermove':
                    case 'MSPointerMove':
                    case 'mousemove':
                        this._move(e);
                        break;
                    case 'touchend':
                    case 'pointerup':
                    case 'MSPointerUp':
                    case 'mouseup':
                    case 'touchcancel':
                    case 'pointercancel':
                    case 'MSPointerCancel':
                    case 'mousecancel':
                        this._end(e);
                        break;
                    case 'orientationchange':
                    case 'resize':
                        this._resize();
                        break;
                    case 'transitionend':
                    case 'webkitTransitionEnd':
                    case 'oTransitionEnd':
                    case 'MSTransitionEnd':
                        this._transitionEnd(e);
                        break;
                    case 'wheel':
                    case 'DOMMouseScroll':
                    case 'mousewheel':
                        this._wheel(e);
                        break;
                    case 'keydown':
                        this._key(e);
                        break;
                    case 'click':
                        if (this.enabled && !e._constructed) {
                            e.preventDefault();
                            e.stopPropagation();
                        }
                        break;
                }
            }
        };
        IScroll.utils = utils;

        if (typeof module != 'undefined' && module.exports) {
            module.exports = IScroll;
        } else if (typeof define == 'function' && define.amd) {
            define(function () {
                return IScroll;
            });
        } else {
            window.IScroll = IScroll;
        }

    })(window, document, Math);
});